@keyframes flip {
    from {
        transform: perspective(400px) rotate3d(0, 1, 0, -360deg);
        animation-timing-function: ease-out;
    }

    40% {
        transform: perspective(400px) translate3d(0, 0, 150px) rotate3d(0, 1, 0, -190deg);
        animation-timing-function: ease-out;
    }

    50% {
        transform: perspective(400px) translate3d(0, 0, 150px) rotate3d(0, 1, 0, -170deg);
        animation-timing-function: ease-in;
    }

    80% {
        transform: perspective(400px) scale3d(.95, .95, .95);
        animation-timing-function: ease-in;
    }

    to {
        transform: perspective(400px);
        animation-timing-function: ease-in;
    }
}

.animated.flip {
    backface-visibility: visible;
    animation-name: flip;
}
